--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-06T00:00:00Z' end-period: '2017-06-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4139489083 dns-udp-queries-received-ipv6: 649153928 dns-tcp-queries-received-ipv4: 73714836 dns-tcp-queries-received-ipv6: 9921207 dns-udp-responses-sent-ipv4: 4138983562 dns-udp-responses-sent-ipv6: 649086781 dns-tcp-responses-sent-ipv4: 73561439 dns-tcp-responses-sent-ipv6: 9918791